Handheld computer pointing device

- MicroMed Systems, Inc.
Description

FIG. 1 is a perspective view of a handheld computer pointing device incorporating the features of my design;

FIG. 2 is a left side elevation view thereof, the right side being a mirror image;

FIG. 3 is a top plan view of the handheld computer pointing device;

FIG. 4 is a rear end elevation of the handheld computer pointing device;

FIG. 5 is a front end elevation of the handheld computer pointing device; and,

FIG. 6 is a bottom plan view of the handheld computer pointing device.

Referenced Cited
U.S. Patent Documents
D281164 October 29, 1985 Kim
D281776 December 17, 1985 Griffin
D292600 November 3, 1987 Wagner
D295411 April 26, 1988 Cho et al.
D319436 August 27, 1991 Matsushita
D320981 October 22, 1991 Conversano et al.
D327674 July 7, 1992 Kuo
4862165 August 29, 1989 Gart
Patent History
Patent number: D340042
Type: Grant
Filed: Oct 4, 1991
Date of Patent: Oct 5, 1993
Assignee: MicroMed Systems, Inc. (Pittsburgh, PA)
Inventors: John M. Copper (Pittsburgh, PA), Dan H. Chinda (Pittsburgh, PA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Law Firm: James Ray & Associates
Application Number: 7/771,931
Classifications
Current U.S. Class: D14/114